html {
  height: 100%;
  font-style: 1.2rem;

  body {
    height: 100%;
    margin: 0;

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
      margin: 0;
      font-weight: normal;
    }

    p {
      margin: 0;
    }

    a {
      text-decoration: none;
      color: #424242;
    }

    img {
      width: 100%;
    }

    .app {
      position: relative;
      height: 100%;
      background-color: #f5f7f8;

      .list {
        overflow-y: auto;
        background-color: #fff;
      }
    }
  }
}